summaryrefslogtreecommitdiffstats
path: root/drivers/s390
diff options
context:
space:
mode:
authorSebastian Ott <sebott@linux.vnet.ibm.com>2010-10-29 16:50:44 +0200
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2010-10-29 16:50:50 +0200
commitf2166bb117952404689f0dc42624ee0b54a66e5e (patch)
treed77eebb80e4f0206a07f574ecd2af87f745d4bc3 /drivers/s390
parent196339f1733726ffd69ab81ec1c66678585f5846 (diff)
[S390] tape: fix dbf usage
Get rid of the format string "%s" usage with volatile strings to prevent use after free errors in the s390dbf. Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/char/tape_core.c9
-rw-r--r--drivers/s390/char/tape_std.c4
2 files changed, 6 insertions, 7 deletions
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c
index 29c2d73d719..6c408670e08 100644
--- a/drivers/s390/char/tape_core.c
+++ b/drivers/s390/char/tape_core.c
@@ -1077,15 +1077,14 @@ __tape_do_irq (struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
/* FIXME: What to do with the request? */
switch (PTR_ERR(irb)) {
case -ETIMEDOUT:
- DBF_LH(1, "(%s): Request timed out\n",
- dev_name(&cdev->dev));
+ DBF_LH(1, "(%08x): Request timed out\n",
+ device->cdev_id);
case -EIO:
__tape_end_request(device, request, -EIO);
break;
default:
- DBF_LH(1, "(%s): Unexpected i/o error %li\n",
- dev_name(&cdev->dev),
- PTR_ERR(irb));
+ DBF_LH(1, "(%08x): Unexpected i/o error %li\n",
+ device->cdev_id, PTR_ERR(irb));
}
return;
}
diff --git a/drivers/s390/char/tape_std.c b/drivers/s390/char/tape_std.c
index 03f07e5dd6e..3c3f342149e 100644
--- a/drivers/s390/char/tape_std.c
+++ b/drivers/s390/char/tape_std.c
@@ -47,8 +47,8 @@ tape_std_assign_timeout(unsigned long data)
device->cdev_id);
rc = tape_cancel_io(device, request);
if(rc)
- DBF_EVENT(3, "(%s): Assign timeout: Cancel failed with rc = %i\n",
- dev_name(&device->cdev->dev), rc);
+ DBF_EVENT(3, "(%08x): Assign timeout: Cancel failed with rc = "
+ "%i\n", device->cdev_id, rc);
}
int